8873940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 25058880

約数和(自身を除く): 16184940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1129, 1310, 1572, 1965, 2258, 2620, 3387, 3930, 4516, 5645, 6774, 7860, 11290, 13548, 16935, 22580, 33870, 67740, 147899, 295798, 443697, 591596, 739495, 887394, 1478990, 1774788, 2218485, 2957980, 4436970, 8873940]

約数ペア:

[(1, 8873940), (2, 4436970), (3, 2957980), (4, 2218485), (5, 1774788), (6, 1478990), (10, 887394), (12, 739495), (15, 591596), (20, 443697), (30, 295798), (60, 147899), (131, 67740), (262, 33870), (393, 22580), (524, 16935), (655, 13548), (786, 11290), (1129, 7860), (1310, 6774), (1572, 5645), (1965, 4516), (2258, 3930), (2620, 3387)]